Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Audio and Visual System

DTC No.

Detection Item

Link

B1323

Lost Communication with Haptic Device

B1324

Lost Communication with Meter

B1325

Lost Communication with HUD

B1326

Lost Communication with Clock Device (Local-CAN)

B1551

HD Radio Tuner Malfunction

B1559

Touch Pad Sensor Malfunction

B155A

Touch Pad Vibration Driver Malfunction

B155B

Touch Pad Memory Module Malfunction

B1575

GVIF Disconnected (from EMV/MM Integrated Device to Multi Display)

B1579

Voice Recognition Microphone Disconnected

B1585

USB Device Malfunction

B158F

AV Signal Stoppage (Low Battery Voltage)

B15A0

LAN Master Malfunction

B15A3

Stereo Component Amplifier Malfunction

B15A6

Display Malfunction

B15B0

Display Screen Malfunction

B15B3

Radio Tuner Malfunction

B15B5

DVD Changer Malfunction

B15B7

Bluetooth Module Malfunction

B15BA

XM Tuner Malfunction

B15C0

Short in GPS Antenna

B15C1

Open in GPS Antenna

B15C3

Speaker Output Short

B15D3

Stereo Component Amplifier Disconnected

B15D6

Display Disconnected

B15DB

Telematics Transceiver Disconnected

B15F5

Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction

B15F6

Main Body ECU Vehicle Information Reading/Writing Process Malfunction

B15F7

Certification ECU Vehicle Information Reading/Writing Process Malfunction

B15F8

D-Seat ECU Vehicle Information Reading/Writing Process Malfunction

B15F9

UART Communication Malfunction(for A/C)

B15FE

XM Tuner Antenna Disconnected

B15FF

XM Tuner Antenna Short

C1622

Back Camera Disconnected

U0073

Sending Malfunction (Navigation to APGS)

U0100

Engine ECU Communication

U0129

VSC(ECB)ECU Communication

U0140

Lost Communication with Body Control Module

U0155

Meter ECU Communication

U0164

Air Conditioner ECU Communication

U0198

Lost Communication with Telematic Control Module

U023B

Lost Communication with Image Processing Module "B"

U0265

Lost Communication with Image Processing Sensor A

U0293

HV ECU Communication

U1110

Clearance Sonar ECU Communication

READ NEXT:

 Lost Communication with Haptic Device (B1323-B1326)

DESCRIPTION These DTCs are stored when communication between the radio receiver assembly and remote operation controller assembly (remote touch), combination meter assembly, combination meter mirror E

 HD Radio Tuner Malfunction (B1551,B15A0,B15B3,B15B5,B15B7,B15BA,B15F9)

DESCRIPTION These DTCs are stored when a malfunction occurs in the radio receiver assembly DTC No. Detection Item DTC Detection Condition Trouble Area B1551 HD Radio Tuner Malfunction

 Touch Pad Sensor Malfunction (B1559)

DESCRIPTION This DTC is stored if the remote operation controller assembly (remote touch) detects a malfunction in itself, such as internal hardware failure or touch pad sensor malfunction. DTC No.

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 Rr Sensor Initialization Incomplete (C1AF4)

DESCRIPTION When it is judged that the rear sensors have not been initialized, the clearance warning ECU assembly stores DTC C1AF4. DTC No. Detection Item DTC Detection Condition Trouble Area C1AF4 Rr Sensor Initialization Incomplete Rear sensor not initialized Initialize rear

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: If the auxiliary battery voltage is low, the PTC heater, seat heater system (w/ Seat Heater System) and climate control seat system (w/ Climate Control Seat System) may not operate. When "High Power Consumption Partial Limit On AC/Heater Operation." is displayed on

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